package com.ktjy.springsecuritydemo.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

@Service("userDetailsService")
public class UserDetailsServiceImpl implements UserDetailsService {

    @Autowired
    private PasswordEncoder pw;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

        if (!"admin".equals(username)){
            throw new UsernameNotFoundException("用户名不存在");
        }

        String password = pw.encode("123");
        return new User(username,password, AuthorityUtils.commaSeparatedStringToAuthorityList("admin,/insert,/delete,ROLE_abc"));
    }
}
